A randomized 25 question test from a pool of 761 questions, good luck!
There are several data access methods used to transmit data. Which of the answers below can be described as a method that allows sequential communication on a network with multiple devices?
Which of the answers below best defines the loop resistance range for a HART communication device?
Which of the network components below combines two or more smaller networks working within the ISO physical and data layers?
There are many versions of Modbus, one of those is Modbus RTU. Which of the answers below correctly orders the components of the Modbus RTU frame?
In the protocol specifications of Modbus, there are only four types of registers that can be accessed by the master. Which of the terms below is best described as a discreet input memory location?
There are several data access methods used to transmit data. Which of the answers below can be described as a method that systematically allows for devices to initiate communication?
The standard recommended by ISA-18.2 is for 3-4 priority level alarms to be used. Which of the alarm priority levels below can best be described as aggressive upset conditions that would require operator intervention within an appropriate time period?
In a typical GUI, values take one of four generic indicators. Which of the indicators below would best represent the image below?
Data transmission has three modes, of the answers below choose the best answer that is not one of those modes.
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would make use of a Foundation Fieldbus protocol?
Baseband NRZ signalling is the standard for all physical connections with Ethernet. Which of the signalling methods below has the disadvantage of losing the clock signal when spaces are transmitted for an extended series?
Which of the components below best represents the letter "B"?
In each OSI layer, each device must be identified to be used. In which of the layers below does the physical address of each network device reside?
Which of the wire types below is best described as "requiring a tinned copper drain wire"?
In Modbus, data is read, and written in various memory ranges. Which of the answers below best represents the data type that a holding registers would use?
The data transmission in SX mode travels in _____ direction(s)? Choose the best answer from the ones provided to fill in the blank
Which of the networks below is best used by foundation field bus for the controller communication level?
In IPv4, if you are using a static IP address assignment, which of the actions from the answers below, are you preforming?
IPv4 network classes can also be defined by the default subnet masks that they use. If the subnet mask was 255.255.0.0, which of the classes below would be used?
For larger network configuration in IPv4, the more practical option is dynamic addressing. Which of the options below is a vital difference between static and dynamic addressing?
The addition of BCC to the message frame increases the efficiency of detecting errors in transmissions. which one of the error check systems employs a calculated total by the receiver in comparison to the total of the received data?
Which of the answers below best describes the effect that an extremely steep angle pitch has on light propagation in a fiber optic cable?
There are several types of converters. Which one of the answers below is best known as a "Repeater"?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to write the contents of a coil to the slave device?
Which of the answers below is best represented by the number "1" on a typical H1 segment?
